package com.usian.user.service.impl;

import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.usian.model.common.dtos.ResponseResult;
import com.usian.model.common.enums.AppHttpCodeEnum;
import com.usian.model.user.dtos.LoginDto;
import com.usian.model.user.pojos.ApUser;
import com.usian.user.mapper.ApUserMapper;
import com.usian.user.service.ApUserService;
import com.usian.utils.common.AppJwtUtil;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.DigestUtils;

import java.util.HashMap;
import java.util.Map;

/**
 * @Description:
 * @Auther:ASS
 * @Date:2023/3/1 10:25
 */
@Service
public class ApUserLoginServiceImpl extends ServiceImpl<ApUserMapper, ApUser>  implements ApUserService {

    @Autowired
    ApUserMapper apUserMapper;
    /**
     * app端登录
     *
     * @param dto
     * @return
     */
    @Override
    public ResponseResult login(LoginDto dto) {

        //校验参数

        if (dto.getEquipmentId() == null && (StringUtils.isEmpty(dto.getPhone()) && StringUtils.isEmpty(dto.getPassword()))) {
            return ResponseResult.errorResult(AppHttpCodeEnum.DATA_NOT_EXIST);
        }

        //手机号+密码登录
        if (!StringUtils.isEmpty(dto.getPhone()) && !StringUtils.isEmpty(dto.getPassword())) {
            //用户登录
            ApUser apUser = apUserMapper.selectOne(Wrappers.<ApUser>lambdaQuery().eq(ApUser::getPhone, dto.getPhone()));

            if (apUser != null) {                           //当前密码加上密盐等于新的密码
                String pswd = DigestUtils.md5DigestAsHex((dto.getPassword() + apUser.getSalt()).getBytes());
                if (apUser.getPassword().equals(pswd)) {
                    Map<String, Object> map = new HashMap<>();
                    apUser.setPassword("");
                    apUser.setSalt("");
                    map.put("token", AppJwtUtil.getToken(apUser.getId().longValue()));
                    map.put("user", apUser);
                    return ResponseResult.okResult(map);
                } else {
                    return ResponseResult.errorResult(AppHttpCodeEnum.LOGIN_PASSWORD_ERROR);
                }
            } else {
                return ResponseResult.errorResult(AppHttpCodeEnum.DATA_NOT_EXIST, "用户不存在");
            }
        } else {
            //3.设备登录
            if (dto.getEquipmentId() == null){
                return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
            }
            Map<String, Object> map = new HashMap<>();
            map.put("token", AppJwtUtil.getToken(0L));
            return ResponseResult.okResult(map);
        }
    }
}
